RAU DU PONT HABERT A CHALLANS, paramètre Oxygène dissous mg(O2)/L

22/01/15
12.3
25/03/15
13.6
21/04/15
4.8
20/05/15
9
17/06/15
8
20/07/15
5.8
14/10/15
6.2
16/11/15
4.3
26/01/16
9.2
23/03/16
12.3
27/04/16
10.6
25/05/16
7.6
22/06/16
6.8
21/07/16
6
19/10/16
5.5
17/11/16
6.5
24/01/17
10.8
14/03/17
12.3
18/04/17
7.9
17/05/17
5.8
14/06/17
4.7
19/07/17
5.7
10/10/17
3.2
13/11/17
5.2
25/01/18
9.4
07/03/18
10.8
19/04/18
9.4
17/05/18
7.6
21/06/18
5.9
17/07/18
4.5
04/10/18
3.3
15/11/18
7
29/01/19
11
21/03/19
10.7
16/04/19
10.1
15/05/19
6.8
11/06/19
5.9
10/07/19
3.7
16/10/19
8.9
20/11/19
10.1
06/02/20
10.4
18/05/20
7.8
17/06/20
7.8
09/07/20
6.2
19/10/20
7.9
12/11/20
8.3
03/12/20
9.2
15/02/22
10.7
04/04/22
12.4
03/05/22
6.7
02/06/22
5.7
07/07/22
4.6
05/10/22
4.4
09/11/22
8.9